1 /*
2  * Copyright (c) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "core/components/list/watch_interactive_effect.h"
17 
18 #include "core/components/list/render_list_item.h"
19 
20 namespace OHOS::Ace {
21 
BuildClickAnimation()22 void WatchInteractiveEffect::BuildClickAnimation()
23 {
24     if (!theme_) {
25         LOGE("theme is invalid, stop build animation");
26         return;
27     }
28 
29     if (!NeedClickAnimation()) {
30         return;
31     }
32 
33     RefPtr<KeyframeAnimation<double>> scaleAnimation = AceType::MakeRefPtr<KeyframeAnimation<double>>();
34     RefPtr<KeyframeAnimation<double>> alphaAnimation = AceType::MakeRefPtr<KeyframeAnimation<double>>();
35     BuildClickScaleAnimation(scaleAnimation);
36     BuildClickAlphaAnimation(alphaAnimation);
37     if (controller_) {
38         controller_->ClearInterpolators();
39         controller_->AddInterpolator(scaleAnimation);
40         controller_->AddInterpolator(alphaAnimation);
41         controller_->SetDuration(clickDuration_);
42         controller_->Play();
43     }
44 }
45 
BuildClickScaleAnimation(const RefPtr<KeyframeAnimation<double>> & scaleAnimation)46 void WatchInteractiveEffect::BuildClickScaleAnimation(const RefPtr<KeyframeAnimation<double>>& scaleAnimation)
47 {
48     auto scaleFrameStart = AceType::MakeRefPtr<Keyframe<double>>(ANIMATION_ZERO_TIME, scaleBegin_);
49     auto scaleFrameMid = AceType::MakeRefPtr<Keyframe<double>>(ANIMATION_HALF_TIME, scaleEnd_);
50     auto scaleFrameEnd = AceType::MakeRefPtr<Keyframe<double>>(ANIMATION_END_TIME, scaleBegin_);
51     scaleFrameMid->SetCurve(Curves::FRICTION);
52     scaleFrameEnd->SetCurve(Curves::FRICTION);
53 
54     scaleAnimation->AddKeyframe(scaleFrameStart);
55     scaleAnimation->AddKeyframe(scaleFrameMid);
56     scaleAnimation->AddKeyframe(scaleFrameEnd);
57     scaleAnimation->AddListener([weakEffect = AceType::WeakClaim(this)](double value) {
58         auto effect = weakEffect.Upgrade();
59         if (effect) {
60             effect->SetScale(value);
61             effect->MarkItemRender();
62         }
63     });
64 }
65 
66 } // namespace OHOS::Ace
67